I tried to persuade her to attend adult college again and again but she didn't agree.
翻译:
我一次又一次地试图说服她重返成人大学，但她没有同意。
知识点解析:
动词搭配。persuade sb. to do sth. 意为“说服某人做某事”；again and again 意为“再三地、一次又一次地”。